Searching around, I learned that you add the BIOS file(s) by dragging and dropping the *.bin files (BIOS ROM images) like you would a game ROM. The UI does nothing to explain how to provide the PlayStation BIOS file.
I tested out PlayStation support, and ran into a few obstacles before getting things to work. The experimental build version adds support for:
The official release version of OpenEmu supports: Wow, it’s actually better than PCSX-Reloaded! Over the weekend I tried out the experimental version’s Playstation 1 emulation. In my last post about OpenEmu I mentioned the “experimental” build that adds support for many more systems than the official release of the program.